Marc S. Sabatine, Lippincott

$45.12

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Alexandro Bonifaz, Mcgraw Hill

$60.00

C. Stone - R. Humphries, Mcgraw Hill

$108.00

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60

I. Martin - Lacave, Diaz de Santos

$72.00

Joseph E. Muscolino, Lippincott

$69.60

R. Walls - M. Murphy, Lippincott

$50.58

F.j. Blanco - J.d. Cañete, Panamericana

$46.80

E. Mayeaux - J. Cox, Lippincott

$170.40

Burke A. Cunha, Mcgraw Hill

$30.00

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

R. Zane - J. Kosowsky, Lippincott

$55.20

Mario A. Hernandez O., Mcgraw Hill

$39.60

Cassimeris

$102.00